Portable bluetooth keyboard



FIG. 1 is a perspective view of a portable bluetooth keyboard showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof where the right side view is a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof showing the state that the subject design is folded in the form of stick for easy portability; and

FIG. 8 is a right side view thereof;

FIG. 9 is another right side view thereof;

FIG. 10 is a right side view thereof in a partially folded position;

FIG. 11 is a right side view thereof in semi-folded position; and,

FIG. 12 is a right side view thereof in a completely folded position. 

CLAIM The ornamental design for a portable bluetooth keyboard, as shown and described. 